发明授权
- 专利标题: Vat dye and sulfur dye compositions
- 专利标题(中): 大便染料和硫化染料组合物
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申请号: US169093申请日: 1988-03-08
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公开(公告)号: US4886549A公开(公告)日: 1989-12-12
- 发明人: Zdenek Koci
- 申请人: Zdenek Koci
- 申请人地址: NY Ardsley
- 专利权人: Ciba-Geiegy Corporation
- 当前专利权人: Ciba-Geiegy Corporation
- 当前专利权人地址: NY Ardsley
- 优先权: CHX9644/80 19801230
- 主分类号: C09B67/28
- IPC分类号: C09B67/28 ; D06P1/22 ; D06P1/30 ; D06P1/44
摘要:
Specific vatting accelerators according to claims 1 and 2 are described. These can be added to a vat dye or sulfur dye composition, or to a dye bath or printing paste containing a vat dye or sulfue dye, by virtue of which an improvement of dye yield, particularly on cellulose materials, is obtained.
公开/授权文献
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